Resolve #4, cloudwatch

container-definitions.tmpl

@@ -20,11 +20,13 @@
     "readOnly": false
   }],
   "logConfiguration": {
+    %{ if cloudwatch >= 1 }
     "logDriver": "awslogs",
     "options": {
       "awslogs-group": "${logs_group}",
       "awslogs-stream-prefix": "${logs_stream_prefix}",
       "awslogs-region": "${logs_region}"
     }
+    %{ endif }
   }
 }]

logs.tf

@@ -1,3 +1,6 @@
 resource "aws_cloudwatch_log_group" "this" {
-  name = var.name
+  count = var.cloudwatch >= 1 ? 1 : 0
+
+  name              = var.name
+  retention_in_days = var.cloudwatch
 }

services.tf

@@ -10,6 +10,7 @@ data "template_file" "container_definitions" {
     volume_name        = var.name
     volume_path        = "/data/db"
     environment        = jsonencode(var.environment)
+    cloudwatch         = var.cloudwatch
     logs_group         = var.name
     logs_stream_prefix = var.name
     logs_region        = data.aws_region.this.name

variables.tf

@@ -39,6 +39,11 @@ variable "volume_size" {
   default = 0
 }
 
+variable "cloudwatch" {
+  type    = number
+  default = 0
+}
+
 variable "environment" {
   type    = list(object({ name = string, value = string }))
   default = []